{"id":27173,"date":"2023-06-13T15:07:25","date_gmt":"2023-06-13T13:07:25","guid":{"rendered":"https:\/\/kinit.sk\/kinit-and-the-university-of-sheffield-proposed-winning-solutions-at-the-prestigious-semeval-2023-data-challenge\/"},"modified":"2023-06-13T15:14:13","modified_gmt":"2023-06-13T13:14:13","slug":"na-prestiznej-sutazi-semeval-2023-data-challenge-zvitazili-riesenia-od-kinitu-a-univerzity-v-sheffielde","status":"publish","type":"post","link":"https:\/\/kinit.sk\/sk\/na-prestiznej-sutazi-semeval-2023-data-challenge-zvitazili-riesenia-od-kinitu-a-univerzity-v-sheffielde\/","title":{"rendered":"Na prest\u00ed\u017enej s\u00fa\u0165a\u017ei SemEval 2023 Data Challenge zv\u00ed\u0165azili rie\u0161enia od KInITu a Univerzity v Sheffielde"},"content":{"rendered":"<div id=\"\" class=\"element core-paragraph\">\n<p>V r\u00e1mci <a href=\"https:\/\/kinit.sk\/project\/vera-ai-verification-assisted-by-artificial-intelligence\/\">projektu vera.ai <\/a>sa Kempelenov in\u0161tit\u00fat inteligentn\u00fdch technol\u00f3gi\u00ed a <a href=\"https:\/\/www.sheffield.ac.uk\/\" target=\"_blank\" rel=\"noreferrer noopener\">Univerzita v Sheffielde<\/a> spolo\u010dne z\u00fa\u010dastnili na s\u00fa\u0165a\u017ei <a href=\"https:\/\/semeval.github.io\/SemEval2023\/\" target=\"_blank\" rel=\"noreferrer noopener\">SemEval 2023 data challenge<\/a> &#8211; jedn\u00e1 sa o najprest\u00ed\u017enej\u0161iu d\u00e1tov\u00fa v\u00fdzvu v oblasti spracovania prirodzen\u00e9ho jazyka (NLP).<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>V\u00fdzva pozost\u00e1vala z 12 r\u00f4znych \u00faloh, ktor\u00e9 sa t\u00fdkaj\u00fa \u0161irok\u00e9ho rozmedzia aplika\u010dn\u00fdch dom\u00e9n a probl\u00e9mov. V r\u00e1mci s\u00fa\u0165a\u017ee sme sa zamerali predov\u0161etk\u00fdm na \u00falohu predikcie d\u00f4veryhodnosti textu v \u010dl\u00e1nkoch na webe (<a href=\"https:\/\/propaganda.math.unipd.it\/semeval2023task3\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00faloha \u010d. 3<\/a>).<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>T\u00e1to \u00faloha <strong>\u00fazko s\u00favis\u00ed s v\u00fdskumom v r\u00e1mci <\/strong><a href=\"https:\/\/www.veraai.eu\/home\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>projektu vera.ai,<\/strong><\/a><strong> konkr\u00e9tne s v\u00fdskumom predikcie kredibility online obsahu<\/strong>. KInIT sa prim\u00e1rne zameral na detekciu techn\u00edk presvied\u010dania. Univerzita v Sheffielde sa zamerala na zvy\u0161n\u00e9 dve pod\u00falohy:<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-list\">\n<ul class=\"wp-block-list\"><div id=\"\" class=\"element core-list-item\">\n<li>kategoriz\u00e1ciu \u017e\u00e1nru spr\u00e1v (\u010di je poskytnut\u00fd novinov\u00fd \u010dl\u00e1nok koment\u00e1rom, satirou alebo objekt\u00edvnym spravodajstvom);<\/li>\n<\/div>\n\n<div id=\"\" class=\"element core-list-item\">\n<li>detekciu t\u00e9my (ak\u00fdm t\u00e9mam sa \u010dl\u00e1nok venuje, napr\u00edklad zdravotn\u00edctvo a bezpe\u010dnos\u0165, ekonomika at\u010f.).<\/li>\n<\/div><\/ul>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p><strong>Cie\u013eom pod\u00falohy detekcie techn\u00edk presvied\u010dania je automaticky identifikova\u0165 v\u0161etky techniky presvied\u010dania v odseku p\u00edsan\u00e9ho textu<\/strong>. Techniky presvied\u010dania sa pou\u017e\u00edvaj\u00fa&nbsp; za \u00fa\u010delom ovplyvni\u0165 niekoho presved\u010denia, postoje alebo spr\u00e1vanie tak, aby t\u00e1to osoba prijala konkr\u00e9tny n\u00e1zor alebo vykonala konkr\u00e9tnu akciu. Tieto techniky sa \u010dasto vyu\u017e\u00edvaj\u00fa v marketingu, politike a \u010fal\u0161\u00edch form\u00e1ch interperson\u00e1lnej komunik\u00e1cie.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p><strong>Hoci m\u00f4\u017eu by\u0165 techniky presvied\u010dania pou\u017eit\u00e9 v pozit\u00edvnom kontexte, ich najv\u00fdznamnej\u0161\u00ed negat\u00edvny dopad je spojen\u00fd s ich vyu\u017e\u00edvan\u00edm v dezinforma\u010dn\u00fdch kampaniach.<\/strong> V kontexte dezinform\u00e1ci\u00ed sa techniky presvied\u010dania \u010dasto pou\u017e\u00edvaj\u00fa na ovplyvnenie verejn\u00e9ho n\u00e1zoru o konkr\u00e9tnej t\u00e9me a presvied\u010danie \u013eud\u00ed, aby prijali konkr\u00e9tny n\u00e1zor, ktor\u00fd b\u00fdva \u010dasto \u0161kodliv\u00fd. Pr\u00edkladom pou\u017eitia takejto met\u00f3dy je napr\u00edklad zveli\u010dovanie negat\u00edvneho vplyvu o\u010dkovania alebo ospravedl\u0148ovanie agres\u00edvneho a nepriate\u013esk\u00e9ho spr\u00e1vania.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p><strong>Automatick\u00e1 detekcia techn\u00edk presvied\u010dania je preto d\u00f4le\u017eit\u00fdm vyu\u017eit\u00edm umelej inteligencie pri rie\u0161en\u00ed probl\u00e9mov s dezinform\u00e1ciami<\/strong>. M\u00f4\u017ee sa vyu\u017ei\u0165 napr\u00edklad ako sign\u00e1l na pos\u00fadenie d\u00f4veryhodnosti obsahu a na zlep\u0161enie detekcie dezinform\u00e1ci\u00ed. T\u00e1to \u00faloha je v\u0161ak z viacer\u00fdch d\u00f4vodov n\u00e1ro\u010dn\u00e1.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>Prv\u00fdm d\u00f4vodom je, \u017ee poskytnut\u00e9 texty m\u00f4\u017eu obsahova\u0165 viacero techn\u00edk presvied\u010dania. Taktie\u017e sa st\u00e1va, \u017ee sa technika presvied\u010dania v \u010dasti textu v\u00f4bec nenach\u00e1dza. Toto vedie k v\u00fdraznej nerovnov\u00e1he v d\u00e1tach, preto\u017ee niektor\u00e9 techniky presvied\u010dania sa v nich vyskytuj\u00fa iba zriedkavo.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>\u010eal\u0161\u00edm d\u00f4vodom je, \u017ee manu\u00e1lna identifik\u00e1cia techn\u00edk presvied\u010dania je \u0165a\u017ek\u00e1 a \u010dasovo n\u00e1ro\u010dn\u00e1. M\u00f4\u017eu ju toti\u017e vykon\u00e1va\u0165 len odborn\u00edci, ktor\u00ed rozumej\u00fa v\u0161etk\u00fdm nuansom v texte a diskusii. Z\u00e1rove\u0148 m\u00f4\u017ee odborn\u00edkovi trva\u0165 hodiny, k\u00fdm identifikuje v\u0161etky techniky presvied\u010dania v danom novinovom \u010dl\u00e1nku.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>V neposlednom rade, \u00faloha bola formulovan\u00e1 ako viacjazy\u010dn\u00fd probl\u00e9m, pri\u010dom techniky presvied\u010dania boli obsiahnut\u00e9 v obsahu nap\u00edsanom v 6 r\u00f4znych jazykoch (angli\u010dtina, franc\u00faz\u0161tina, nem\u010dina, talian\u010dina, po\u013e\u0161tina a ru\u0161tina) a 3 vopred nezn\u00e1mych jazykoch (gr\u00e9\u010dtina, gruz\u00edn\u010dina a \u0161paniel\u010dina), ktor\u00e9 boli pou\u017eit\u00e9 iba na \u00fa\u010dely testovania. Navrhovan\u00e9 rie\u0161enie umelej inteligencie preto muselo pracova\u0165 so v\u0161etk\u00fdmi jazykmi s\u00fa\u010dasne a z\u00e1rove\u0148 aj generalizova\u0165 na jazyky, pre ktor\u00e9 neboli k dispoz\u00edcii \u017eiadne \u00fadaje.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>KInIT t\u00edm tvorili st\u00e1\u017eisti <a href=\"https:\/\/kinit.sk\/member\/timo-hromadka\/\">Timo Hrom\u00e1dka<\/a>, <a href=\"https:\/\/kinit.sk\/member\/timotej-smolen\/\">Timotej Smole\u0148<\/a> a <a href=\"https:\/\/kinit.sk\/member\/tomas-remis\/\">Tom\u00e1\u0161 Remi\u0161<\/a>, pod veden\u00edm <a href=\"https:\/\/kinit.sk\/member\/branislav-pecher\/\">Branislava Pechera<\/a> a <a href=\"https:\/\/kinit.sk\/member\/ivan-srba\/\">Ivana Srbu<\/a>. N\u00e1\u0161 t\u00edm navrhol rie\u0161enie, ktor\u00e9 dosiahlo <a href=\"https:\/\/propaganda.math.unipd.it\/semeval2023task3\/SemEval2023testleaderboard.html\" target=\"_blank\" rel=\"noreferrer noopener\">vynikaj\u00face v\u00fdsledky.<\/a>&nbsp;<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>Vyu\u017eit\u00edm navrhovan\u00e9ho rie\u0161enia umelej inteligencie sme dosiahli 1. miesto v 6 z 9 jazykov (talian\u010dina, ru\u0161tina, nem\u010dina, po\u013e\u0161tina, gr\u00e9\u010dtina a gruz\u00edn\u010dina), pri\u010dom dva z t\u00fdchto jazykov boli tie, ktor\u00e9 model pri tr\u00e9novan\u00ed nevidel.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>Pre zvy\u0161n\u00e9 jazyky sme obsadili 2. miesto v \u0161paniel\u010dine (posledn\u00fd nezn\u00e1my jazyk), 3. miesto vo franc\u00faz\u0161tine a 4. miesto v angli\u010dtine. Tieto \u00fa\u017easn\u00e9 v\u00fdsledky boli doplnen\u00e9 t\u00edmom z Univerzity v Sheffielde, ktor\u00fd dosiahol 2. miesto v angli\u010dtine.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>V r\u00e1mci rie\u0161enia probl\u00e9mu sa <strong>KInIT t\u00edm pok\u00fasil o r\u00f4zne met\u00f3dy rie\u0161enia viacjazy\u010dnosti<\/strong>.&nbsp;<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>Prv\u00fdm sk\u00faman\u00fdm pr\u00edstupom bol jednoduch\u00fd jednojazy\u010dn\u00fd model, ktor\u00fd fungoval iba v angli\u010dtine. V\u0161etky ostatn\u00e9 jazyky boli prelo\u017een\u00e9 do angli\u010dtiny pomocou automatick\u00e9ho prekladu (Google Translate). Druh\u00fdm sk\u00faman\u00fdm pr\u00edstupom bolo pou\u017eitie plne viacjazy\u010dn\u00e9ho modelu, ktor\u00fd dok\u00e1zal priamo porozumie\u0165 a pracova\u0165 so v\u0161etk\u00fdmi jazykmi.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>V oboch t\u00fdchto pr\u00edstupoch vyu\u017eil KInIT t\u00edm predtr\u00e9novan\u00fd ve\u013ek\u00fd jazykov\u00fd model (RoBERTa\/XLM-RoBERTa), ktor\u00fd bol dotr\u00e9novan\u00fd na konkr\u00e9tnu \u00falohu detekcie techn\u00edk presvied\u010dania. Z n\u00e1sledn\u00e9ho porovnania vyplynulo, \u017ee aplik\u00e1cia viacjazy\u010dn\u00e9ho rie\u0161enia dosahuje lep\u0161ie v\u00fdsledky, ktor\u00e9 sa preto pou\u017eilo ako kone\u010dn\u00e9 rie\u0161enie (pre viac inform\u00e1ci\u00ed si pre\u010d\u00edtajte <a href=\"https:\/\/arxiv.org\/abs\/2304.11924\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00fdskumn\u00fd \u010dl\u00e1nok<\/a>, ktor\u00fd bude publikovan\u00fd na workshope SemEval).<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>T\u00edm z Univerzity v Sheffielde bol jedn\u00fdm z piatich t\u00edmov, ktor\u00e9 sa pok\u00fasili o v\u0161etky tri pod\u00falohy pre v\u0161etky jazyky, pri\u010dom sa \u0161peci\u00e1lne zameral na dve zost\u00e1vaj\u00face pod\u00falohy: detekciu \u017e\u00e1nru spr\u00e1v a t\u00e9my.&nbsp;<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>V pod\u00falohe 1 (detekcia \u017e\u00e1nru) dosiahol t\u00edm zo Sheffieldu spolo\u010dn\u00e9 prv\u00e9 miesto pre nem\u010dinu a najvy\u0161\u0161ie hodnotenie spomedzi t\u00edmov, ktor\u00e9 pracovali s viacer\u00fdmi jazykmi.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>V pod\u00falohe 2 (detekcia t\u00e9my) dosiahli prv\u00e9 miesto v 3 jazykoch a najlep\u0161ie priemern\u00e9 hodnotenie zo v\u0161etk\u00fdch jazykov.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>V pod\u00falohe 3 (detekcia techn\u00edk presvied\u010dania) sa sheffieldsky t\u00edm umiestnil v najlep\u0161\u00edch 10 v\u00fdsledkoch pre v\u0161etky jazyky, vr\u00e1tane druh\u00e9ho miesta pre angli\u010dtinu. <a href=\"https:\/\/arxiv.org\/abs\/2303.09421\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00fdskumn\u00fd \u010dl\u00e1nok<\/a> opisuj\u00faci navrhnut\u00e9 rie\u0161enie bol nominovan\u00fd na cenu za najlep\u0161\u00ed \u010dl\u00e1nok a rovnako bude publikovan\u00fd v zborn\u00edku SemEval workshopu.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>Na pod\u00falohu 1 pou\u017eil t\u00edm s\u00fabor plne tr\u00e9novan\u00fdch a adapt\u00e9rov\u00fdch modelov mBERT. Na pod\u00falohu 2 boli pou\u017eit\u00e9 dva samostatn\u00e9 s\u00fabory: jednojazy\u010dn\u00fd model RoBERTa-MUPPET LARGE a s\u00fabor XLM-RoBERTa LARGE s adapt\u00e9rmi a \u00falohovo adapt\u00edvnym predtr\u00e9novanim. Pre pod\u00falohu 3 sme tr\u00e9novali jednojazy\u010dn\u00fd model RoBERTa-Base pre angli\u010dtinu a viacjazy\u010dn\u00fd model mBERT pre zvy\u0161n\u00e9 jazyky. Pre ka\u017ed\u00fa pod\u00falohu sme porovn\u00e1vali jednojazy\u010dn\u00e9 a viacjazy\u010dn\u00e9 pr\u00edstupy a zoh\u013ead\u0148ovali techniky vyv\u00e1\u017eenia tried.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-image\">\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" data-src=\"https:\/\/lh5.googleusercontent.com\/BtP0NQa4QcPRvJXueWj6KaSBlNwX718pvEdLrhjLh3s4HxbSROTdADnn7aqmVk1oJKg3kyjWNdffSWKoC8EBLSNZact90Ac5TOBylHcdFGplNad0Ic0lKiidHvvkHBNzMPJixw6ygjpki8x08jPudOU\" alt=\"\" width=\"874\" height=\"671\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 874px; --smush-placeholder-aspect-ratio: 874\/671;\" \/><figcaption class=\"wp-element-caption\">Na obr\u00e1zku m\u00f4\u017eeme vidie\u0165 v\u00fdsledky dosiahnut\u00e9 KInITom (t\u00edm s n\u00e1zvom: KInITVeraAI) a Univerzitou v Sheffielde (t\u00edm s n\u00e1zvom: SheffieldVeraAI).<\/figcaption><\/figure>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p><strong>Oba t\u00edmy vera.ai boli v komplexnej \u00falohe detekcie d\u00f4veryhodnosti ve\u013emi \u00faspe\u0161n\u00e9, \u010do m\u00e1 pre projekt vysok\u00fa mieru relevancie.<\/strong> Motivovan\u00ed pozit\u00edvnymi v\u00fdsledkami pokra\u010dujeme v \u010fal\u0161\u00edch experimentoch (vr\u00e1tane experimentov s najmodernej\u0161\u00edmi ve\u013ek\u00fdmi jazykov\u00fdmi modelmi, ako napr\u00edklad ChatGPT alebo GPT4).<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>O\u010dak\u00e1vame, \u017ee nov\u00e9 poznatky bud\u00fa ma\u0165 \u010fal\u0161\u00ed v\u00fdznamn\u00fd vplyv na v\u00fdskum a umo\u017enia nasadenie najlep\u0161ie funguj\u00facich modelov ako s\u00fa\u010das\u0165 slu\u017eby hodnotenia d\u00f4veryhodnosti, ktor\u00fa pl\u00e1nujeme poskytova\u0165 v r\u00e1mci projektu vera.ai. <strong>T\u00e1to slu\u017eba bude poskytova\u0165 \u017eurnalistom profesion\u00e1lnu a efekt\u00edvnu anal\u00fdzu d\u00f4veryhodnosti r\u00f4znych online obsahov.<\/strong> Napr\u00edklad predbe\u017ene overi\u0165, \u010di je obsah ned\u00f4veryhodn\u00fd a mal by sa e\u0161te prekontrolova\u0165, alebo naopak, \u010di je obsah d\u00f4veryhodn\u00fd a m\u00f4\u017ee by\u0165 citovan\u00fd.<\/p>\n<\/div>\n\n<div id=\"\" class=\"element core-paragraph\">\n<p>Spoluautorkou tohto \u010dl\u00e1nku je <a href=\"https:\/\/www.sheffield.ac.uk\/dcs\/people\/research-staff\/olesya-razuvayevskaya\" target=\"_blank\" rel=\"noreferrer noopener\">Olesya Razuvayevskaya<\/a> z Univerzity v Sheffielde.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>V r\u00e1mci projektu vera.ai sa Kempelenov in\u0161tit\u00fat inteligentn\u00fdch technol\u00f3gi\u00ed a Univerzita v Sheffielde spolo\u010dne z\u00fa\u010dastnili na s\u00fa\u0165a\u017ei SemEval 2023 data challenge &#8211; jedn\u00e1 sa o najprest\u00ed\u017enej\u0161iu d\u00e1tov\u00fa v\u00fdzvu v oblasti&#8230;<\/p>\n","protected":false},"author":26,"featured_media":27166,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[83,142],"tags":[111,167,187],"class_list":["post-27173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-sk","category-2023-sk","tag-disinformation-sk","tag-data-analytics-sk","tag-nlp-sk"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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